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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/trees/layer_tree_impl.h" | 5 #include "cc/trees/layer_tree_impl.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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980 render_surface_layer_list_.clear(); | 980 render_surface_layer_list_.clear(); |
981 | 981 |
982 if (layer_list_.empty()) | 982 if (layer_list_.empty()) |
983 return false; | 983 return false; |
984 | 984 |
985 { | 985 { |
986 base::ElapsedTimer timer; | 986 base::ElapsedTimer timer; |
987 TRACE_EVENT2( | 987 TRACE_EVENT2( |
988 "cc", "LayerTreeImpl::UpdateDrawProperties::CalculateDrawProperties", | 988 "cc", "LayerTreeImpl::UpdateDrawProperties::CalculateDrawProperties", |
989 "IsActive", IsActiveTree(), "SourceFrameNumber", source_frame_number_); | 989 "IsActive", IsActiveTree(), "SourceFrameNumber", source_frame_number_); |
990 // TODO(crbug.com/692780): Remove this option entirely once this get to | |
991 // stable and proves it works. | |
992 bool can_render_to_separate_surface = true; | |
993 | |
994 // We verify visible rect calculations whenever we verify clip tree | 990 // We verify visible rect calculations whenever we verify clip tree |
995 // calculations except when this function is explicitly passed a flag asking | 991 // calculations except when this function is explicitly passed a flag asking |
996 // us to skip it. | 992 // us to skip it. |
997 bool verify_visible_rect_calculations = | 993 bool verify_visible_rect_calculations = |
998 force_skip_verify_visible_rect_calculations | 994 force_skip_verify_visible_rect_calculations |
999 ? false | 995 ? false |
1000 : settings().verify_clip_tree_calculations; | 996 : settings().verify_clip_tree_calculations; |
1001 LayerTreeHostCommon::CalcDrawPropsImplInputs inputs( | 997 LayerTreeHostCommon::CalcDrawPropsImplInputs inputs( |
1002 layer_list_[0], DrawViewportSize(), | 998 layer_list_[0], DrawViewportSize(), |
1003 layer_tree_host_impl_->DrawTransform(), device_scale_factor(), | 999 layer_tree_host_impl_->DrawTransform(), device_scale_factor(), |
1004 current_page_scale_factor(), PageScaleLayer(), | 1000 current_page_scale_factor(), PageScaleLayer(), |
1005 InnerViewportScrollLayer(), OuterViewportScrollLayer(), | 1001 InnerViewportScrollLayer(), OuterViewportScrollLayer(), |
1006 elastic_overscroll()->Current(IsActiveTree()), | 1002 elastic_overscroll()->Current(IsActiveTree()), |
1007 OverscrollElasticityLayer(), resource_provider()->max_texture_size(), | 1003 OverscrollElasticityLayer(), resource_provider()->max_texture_size(), |
1008 can_render_to_separate_surface, | |
1009 settings().layer_transforms_should_scale_layer_contents, | 1004 settings().layer_transforms_should_scale_layer_contents, |
1010 settings().verify_clip_tree_calculations, | 1005 settings().verify_clip_tree_calculations, |
1011 verify_visible_rect_calculations, | 1006 verify_visible_rect_calculations, |
1012 &render_surface_layer_list_, &property_trees_); | 1007 &render_surface_layer_list_, &property_trees_); |
1013 LayerTreeHostCommon::CalculateDrawProperties(&inputs); | 1008 LayerTreeHostCommon::CalculateDrawProperties(&inputs); |
1014 if (const char* client_name = GetClientNameForMetrics()) { | 1009 if (const char* client_name = GetClientNameForMetrics()) { |
1015 UMA_HISTOGRAM_COUNTS( | 1010 UMA_HISTOGRAM_COUNTS( |
1016 base::StringPrintf( | 1011 base::StringPrintf( |
1017 "Compositing.%s.LayerTreeImpl.CalculateDrawPropertiesUs", | 1012 "Compositing.%s.LayerTreeImpl.CalculateDrawPropertiesUs", |
1018 client_name), | 1013 client_name), |
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2094 | 2089 |
2095 void LayerTreeImpl::ResetAllChangeTracking() { | 2090 void LayerTreeImpl::ResetAllChangeTracking() { |
2096 layers_that_should_push_properties_.clear(); | 2091 layers_that_should_push_properties_.clear(); |
2097 // Iterate over all layers, including masks. | 2092 // Iterate over all layers, including masks. |
2098 for (auto& layer : *layers_) | 2093 for (auto& layer : *layers_) |
2099 layer->ResetChangeTracking(); | 2094 layer->ResetChangeTracking(); |
2100 property_trees_.ResetAllChangeTracking(); | 2095 property_trees_.ResetAllChangeTracking(); |
2101 } | 2096 } |
2102 | 2097 |
2103 } // namespace cc | 2098 } // namespace cc |
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